Onkyo DV-SP504 Service Manual page 11

E
NADG-8905
1
2
3
4
5
6
7
8
9
10
11
3
12
2
13
1
14
15
NADG-8899
8
7
6
5
4
3
2
1
8
7
6
5
4
3
2
1
6
6
5
5
4
4
3
3
2
2
1
1
AAR-8894
F
L4501
2.2
3 SW5VD
2 SPDIFD R4501 C4510
1 100 104
GNDDD
E803
U04 : DIGITAL OUTPUT
TERMINAL PC BOARD
NADG-8897
L7506
2.2
IR
EV5V
R7514
NC
IR
EV5V
GND
STB
232SO
232SI
C4503
NC
5
C4505
104
R4510
C4504
NC
Q4501
MJJ GP1FAV51TKBF
OTHER NC
5
C7501
683J
Q7503
KRC107S
Q7502
KRC107S
5
ICL3221E Q7504
C7506 R7526
0.47/50 10K
16 1
FORCEOFF EN
15 2
VCC C1+
C7507
14 3
GND V+
0.47/50
13 4
T1OUT C1-
C7509
12 5
FORCEON C2+
0.47/50
11 6
T1IN C2-
C7512
10 7
INVALID V-
5K
0.47/50
9 8
R1IN
R1OUT
R7513 R7511
NC NC
R7512
10K
U05 : RS-232C TERMINAL PC BOARD
MDD ONLY MDD ONLY
G
3
R4505 R4508
270 NC
L4503
222
R4509
VAL
100
5
L4502
2.2 C4508
104Z
C4509 R4509
104Z 100
NC NC
C4509
VAL
L7501
NC
R7502
0
1 6
2
3 4
R7506
0
C7504
104Z
C7505
104Z
R7509 L7504
NC L7503 182
R7508 R7507 182 L7502
R7510 L7505 182
NC 100
182
0
DV-SP504
H
2
3
IN
Q4502
2
V
GP1FAV51TKBF
1
GND
3
Q4501
IN
2
V
VAL
1
GND
22
24
21
P7501
2
10
1
10
1
6
2
CTS 7
TXD 3
RTS 8
RXD 4
9
5
11